Computer code for rational approximation of frequency dependent admittance matrices

IEEE Transactions on Power Delivery

Volumn 17, Issue 4, 2002, Pages 1093-1098

  Gustavsen, Bjørn ^a  

^a SINTEF ENERGY RESEARCH   (Norway)

Author keywords

Electromagnetic transients; EMTP; Frequency dependence; Network synthesization; Rational approximation

Indexed keywords

APPROXIMATION THEORY; ELECTRIC LINES; LARGE SCALE SYSTEMS; LEAST SQUARES APPROXIMATIONS; MATRIX ALGEBRA; TIME DOMAIN ANALYSIS;

ELECTROMAGNETIC TRANSIENTS;

ELECTRIC NETWORK ANALYSIS;

EID: 0036814282     PISSN: 08858977     EISSN: None     Source Type: Journal    
DOI: 10.1109/TPWRD.2002.803829     Document Type: Article

References (14)

1. A. Semlyen and A. Dabuleanu, "Fast and accurate switching transient calculations on transmission lines with ground return using recursive convolutions," IEEE Trans. Power App. Syst., vol. PAS-94, pp. 561-571, Mar./Apr. 1975.
2. A.S. Morched, J.H. Ottevangers, and L. Marti, "Multi-port frequency dependent network equivalents for the EMTP," IEEE Trans. Power Delivery, vol. 8, pp. 1402-1412, July 1993.
3. A. Morched, L. Marti, and J. Ottevangers, "A high frequency transformer model for the EMTP," IEEE Trans. Power Delivery, vol. 8, pp. 1615-1626, July 1993.
4. B. Gustavsen and A. Semlyen, "Application of vector fitting to the state equation representation of transformers for simulation of electromagnetic transients," IEEE Trans. Power Delivery, vol. 13, pp. 834-842, July 1998.
5. A.S. Morched, L. Marti, R.H. Brierly, and J.G. Lackey, "Analysis of internal winding stresses in EHV generator step-up transformer failures," IEEE Trans. Power Delivery, vol. 11, pp. 888-894, Apr. 1996.
6. B. Gustavsen and A. Semlyen, "Rational approximation of frequency domain responses by vector fitting," IEEE Trans. Power Delivery, vol. 14, pp. 1052-1061, July 1999.
7. A. Semlyen and B. Gustavsen, "Vector fitting by pole relocation for the state equation approximation of nonrational transfer matrices," Circuits Syst. Signal Process., vol. 19, no. 6, pp. 549-566, 2000.
8. B. Gustavsen and A. Semlyen, "Simulation of transmission line transients using vector fitting and modal decomposition," IEEE Trans. Power Delivery, vol. 13, pp. 605-614, Apr. 1998.
9. _, "Combined phase and modal domain calculation of transmission line transients based on vector fitting," IEEE Trans. Power Delivery, vol. 13, pp. 596-604, Apr. 1998.
10. J.A. Parle, E. Acha, and C.R. Fuerte-Esquivel, "Real-time simulation of transmission line transients using vector fitting," in PROC. 13th PSCC, Trondheim, Norway, June 28-July2 1999, pp. 1033-1039.
11. M.J. Manyahi, "Response of transformers to lightning transients and their transfer between the transformer circuits," Tekn. Lic. thesis, Uppsala Univ., Uppsala, Sweden, 2000.
12. A. Morched, B. Gustavsen, and M. Tartibi, "A universal line model for accurate calculation of electromagnetic transients on overhead lines and cables," IEEE Trans. Power Delivery, vol. 14, pp. 1032-1038, July 1999.
13. B. Gustavsen, G. Irwin, R. Mangelrød, D. Brandt, and K. Kent, "Transmission line models for the simulation of interaction phenomena between parallel ac and dc overhead lines," in Proc. Int. Conf. Power Syst. Transients, Budapest, Hungary, 1999, pp. 61-67.
14. B. Gustavsen and A. Semlyen, "Enforcing passivity for admittance matrices approximated by rational functions," IEEE Trans. Power Systems, vol. 16, pp. 97-104, Feb. 2001.